“Study of Challenges and Opportunities in Northern India’s Growth of the Medicinal Plant Sector: A Review: Exploring the Potential of Medicinal Plant Sector in Northern India”. Journal of Advances and Scholarly Researches in Allied Education, vol. 12, no. 23, Oct. 2016, pp. 503-8, https://ignited.in/index.php/jasrae/article/view/6180.